/**
 *    Copyright 2016-2018 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.mybatis.dynamic.sql.where.condition;

import java.util.function.BooleanSupplier;

import org.mybatis.dynamic.sql.AbstractNoValueCondition;

public class IsNotNull<T> extends AbstractNoValueCondition<T> {

    public IsNotNull() {
        super();
    }
    
    protected IsNotNull(BooleanSupplier booleanSupplier) {
        super(booleanSupplier);
    }
    
    @Override
    public String renderCondition(String columnName) {
        return columnName + " is not null"; //$NON-NLS-1$
    }
    
    public <S> IsNotNull<S> when(BooleanSupplier booleanSupplier) {
        return new IsNotNull<>(booleanSupplier);
    }
}
